Eiki LC-XM2 Service Manual page 15

I Adjustment
5. Signal Amplitude adjustments
Equipment Oscilloscope
Input mode Computer
Input Signal 16 step gray scale signal
Enter the Service mode.
Adjust the amplitude of part A to be below value for each
test point by the Volume + or - buttons.
Item no. Test Point
10 TP-R1
11 TP-G1
12 TP-B1
A
6. Flicker Reduction
Input mode Computer
Input Signal 1dot computer signal
Enter the Service mode.
Adjust to be minimum flicker for each color by the Volume
+ or - buttons.
Item no. Screen
19 Only red color picture
20 Only green color picture
21 Only blue color picture
7. White Balance Adjustments
Input Signal 16 step gray scale signal
Enter the Service mode.
Adjust each value of below item to be good white balance
by the Volume + or - buttons.
Item no. Imput Mode
17 and 18 Computer
17 and 18 AV (NTSC)
(17:Red, 18:Blue)
Note:
The white balance of Computer and AV pictures should be
same.
Adjustment value
10.0 ± 0.1 Vp-p
10.0 ± 0.1 Vp-p
10.0 ± 0.1 Vp-p
-15-
8. Contrast Linearity Adjustments
Input Signal 16 step gray scale signal
Enter the Service mode.
If the black or white saturated picture can be seen, adjust
the value of below item to be reduced it by the Volume + or
- buttons.
Item no. Imput Mode
16 Computer
16 AV (NTSC)